Place slides in a staining dish and fill container
with 10mM citrate buffer (do not seal)

Place dish in microwave. Either set the probe to
190oF or see the following reference to
calibrate your microwave: Tacha, DE, Chen, T, Modified
Antigen retrieval procedure: calibration technique
for microwave ovens. Histotechnology 17(4):
365, 1994

After correct temperature has been reached, gently
mix the 10mM citrate buffer with a disposable pipet